# Navigation
alias cd='cd -L'

# Search
alias grep='grep --color'

# Tree (uses eza if available)
if command -v eza &>/dev/null; then
  alias tree='eza --tree --icons=never'
fi

# Open (graphical environment only)
if [ -n "$DISPLAY" ] || [ -n "$WAYLAND_DISPLAY" ]; then
  alias open='xdg-open'
fi